From: Eric Biggers <ebiggers@xxxxxxxxxx>
Instead of manually allocating a 'struct shash_desc' on the stack and
calling crypto_shash_digest(), switch to using the new helper function
crypto_shash_tfm_digest() which does this for us.
Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
crypto/essiv.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/crypto/essiv.c b/crypto/essiv.c
index 465a89c9d1effe..a7f45dbc4ee289 100644
--- a/crypto/essiv.c
+++ b/crypto/essiv.c
@@ -66,7 +66,6 @@ static int essiv_skcipher_setkey(struct crypto_skcipher *tfm,
const u8 *key, unsigned int keylen)
{
struct essiv_tfm_ctx *tctx = crypto_skcipher_ctx(tfm);
- SHASH_DESC_ON_STACK(desc, tctx->hash);
u8 salt[HASH_MAX_DIGESTSIZE];
int err;
@@ -78,8 +77,7 @@ static int essiv_skcipher_setkey(struct crypto_skcipher *tfm,
if (err)
return err;
- desc->tfm = tctx->hash;
- err = crypto_shash_digest(desc, key, keylen, salt);
+ err = crypto_shash_tfm_digest(tctx->hash, key, keylen, salt);
if (err)
return err;
--
2.26.2
